Lennox 69W55 Pressure Switch 323055-751 For larger loads

For larger loads

Built for heavy-duty furnace motor mounting

contractors can maintain system pressure ratings and prevent bypass leakage

making it suitable for high-demand industrial make-up air heaters and process drying equipment

Lennox 69W55 Pressure Switch 323055-751 For larger loadsThe Lennox 69W55 is a critical two stage pressure switch engineered for precision airflow monitoring in high efficiency gas furnaces. Specifically designed as a Lennox OEM replacement part, this 102737 03 switch features dual set points to support staged heating operations: a high pressure set point of 0. 55" W. C. and a low pressure set point of 0. 20" W. C.. As a furnace safety switch, it functions by verifying that the inducer motor is creating